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HARBOR CAPITAL ADVISORS, INC.

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13F filer, CIK 1039128, CHICAGO, IL

HARBOR CAPITAL ADVISORS, INC. reported $1,234,951,000 across 1,211 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-04-28. Its ten largest share positions make up 16.37% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001039128-26-000002

Period
2026-03-31
Reported value
$1.23B
Holdings
1,211
Top 10 weight
16.37%
New
207
Sold out
319

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AMZNnew+111,925$23.3M
USMVnew+159,813$14.8M
XLPnew+154,199$12.6M
CSCOnew+137,651$10.7M
COSTnew+7,899$7.87M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SPYMreduced-229,068-$17.5M
HDexited-38,559-$13.3M
IEMGreduced-153,083-$10.7M
GOOGLreduced-36,084-$10.4M
IEFAreduced-107,700-$9.75M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Back to all 1,211 share positions

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
HDHOME DEPOT INC38,559$13.3Mshares
VVISA INC24,592$8.62Mshares
XLFSELECT SECTOR SPDR TR149,431$8.18Mshares
AMDADVANCED MICRO DEVICES INC35,785$7.66Mshares
XLVSELECT SECTOR SPDR TR31,892$4.94Mshares
ASNDASCENDIS PHARMA A/S22,734$4.85Mshares
KOCOCA COLA CO63,522$4.44Mshares
SNVSYNOVUS FINANCIAL CORP70,068$3.51Mshares
TXNTEXAS INSTRS INC19,792$3.43Mshares
PTCTPTC THERAPEUTICS INC39,005$2.96Mshares
INTCINTEL CORP77,118$2.85Mshares
STEPSTEPSTONE GROUP INC42,031$2.7Mshares
FIXCOMFORT SYS USA INC2,689$2.51Mshares
PIPRPIPER SANDLER COS7,088$2.41Mshares
DUKDUKE ENERGY CORP NEW19,684$2.31Mshares
KKRKKR & CO INC16,488$2.1Mshares
CRWDCROWDSTRIKE HLDGS INC4,369$2.05Mshares
BLDTOPBUILD COR4,522$1.89Mshares
RKTROCKET COS INC96,297$1.86Mshares
EQIXEQUINIX INC2,388$1.83Mshares
ITTITT INC10,441$1.81Mshares
ECHOECHOSTAR CORP15,810$1.72Mshares
ACHRARCHER AVIATION INC224,938$1.69Mshares
RVMDREVOLUTION MEDICINES INC21,076$1.68Mshares
HLIHOULIHAN LOKEY INC9,503$1.66Mshares
GTESGATES INDL CORP PLC74,445$1.6Mshares
MCOMOODYS CORP3,091$1.58Mshares
ACLXARCELLX INC24,121$1.57Mshares
CWSTCASELLA WASTE SYS INC15,799$1.55Mshares
PJTPJT PARTNERS INC9,220$1.54Mshares
IMAXIMAX CORP41,264$1.52Mshares
APDAIR PRODUCTS AND CHEMICALS I5,916$1.46Mshares
PARPAR TECHNOLOGY CORP39,920$1.45Mshares
PCVXVAXCYTE INC31,274$1.44Mshares
PCORPROCORE TECHNOLOGIES INC19,701$1.43Mshares
NEOGNEOGEN CORP202,392$1.42Mshares
DTDYNATRACE INC32,277$1.4Mshares
FLGBFRANKLIN TEMPLETON ETF TR39,895$1.35Mshares
EWBCEAST WEST BANCORP INC11,942$1.34Mshares
BHFBRIGHTHOUSE FINL INC20,600$1.33Mshares
ELFE L F BEAUTY INC17,207$1.31Mshares
AITAPPLIED INDL TECHNOLOGIES IN5,069$1.3Mshares
CNCCENTENE CORP DEL31,017$1.28Mshares
MASIMASIMO CORP9,599$1.25Mshares
DDOMINION ENERGY INC21,276$1.25Mshares
LGNLEGENCE CORP28,353$1.22Mshares
SAIASAIA INC3,691$1.21Mshares
KTOSKRATOS DEFENSE & SEC SOLUTIO15,797$1.2Mshares
ABVXABIVAX SA8,849$1.19Mshares
SKYCHAMPION HOMES INC14,098$1.19Mshares
BIRKBIRKENSTOCK HOLDING PLC28,998$1.19Mshares
FELEFRANKLIN ELEC INC12,037$1.15Mshares
FCFRANKLIN COVEY CO66,336$1.11Mshares
KRMNKARMAN HLDGS INC14,923$1.09Mshares
EXCEXELON CORP24,589$1.07Mshares
BRCBRADY CORP13,214$1.04Mshares
ROPROPER TECHNOLOGIES INC2,310$1.03Mshares
CBRECBRE GROUP INC6,338$1.02Mshares
GHGUARDANT HEALTH INC9,936$1.01Mshares
RRXREGAL REXNORD CORPORATION7,203$1.01Mshares
BEBLOOM ENERGY CORP11,549$1Mshares
EAELECTRONIC ARTS INC4,889$999Kshares
AMPAMERIPRISE FINL INC2,035$998Kshares
COCOVITA COCO CO INC18,693$991Kshares
WDAYWORKDAY INC4,599$988Kshares
ONTOONTO INNOVATION INC6,171$974Kshares
RPDRAPID7 INC62,120$944Kshares
BDXBECTON DICKINSON & CO4,834$938Kshares
ODDODDITY TECH LTD23,266$935Kshares
LSCCLATTICE SEMICONDUCTOR CORP12,466$917Kshares
FICOFAIR ISAAC CORP540$913Kshares
LHXL3HARRIS TECHNOLOGIES INC3,094$908Kshares
LNGCHENIERE ENERGY INC4,639$902Kshares
ARDXARDELYX INC153,825$897Kshares
PSCUINVESCO EXCH TRADED FD TR II15,296$880Kshares
CVSACOVISTA INC8,408$870Kshares
FNBF N B CORP50,905$870Kshares
MTXMINERALS TECHNOLOGIES INC14,014$854Kshares
AVNTAVIENT CORPORATION27,171$849Kshares
APGAPI GROUP CORP22,135$847Kshares
BIOBIO RAD LABS INC2,768$839Kshares
NIQNIQ GLOBAL INTELLIGENCE PLC48,735$804Kshares
SHAKSHAKE SHACK INC9,424$765Kshares
CSGSCSG SYS INTL INC9,620$738Kshares
FDSFACTSET RESH SYS INC2,530$734Kshares
CASHPATHWARD FINANCIAL INC9,940$706Kshares
GRMNGARMIN LTD3,385$687Kshares
AAGILENT TECHNOLOGIES INC4,891$666Kshares
VRSKVERISK ANALYTICS INC2,968$664Kshares
PRPERMIAN RESOURCES CORP47,176$662Kshares
KNKNOWLES CORP30,810$660Kshares
LEGNLEGEND BIOTECH CORP30,141$655Kshares
ARESARES MANAGEMENT CORPORATION4,023$650Kshares
FTITECHNIPFMC PLC14,384$641Kshares
SONOSONOS INC35,677$626Kshares
FOURSHIFT4 PMTS INC9,838$619Kshares
FIVNFIVE9 INC30,659$615Kshares
EXREXTRA SPACE STORAGE INC4,720$615Kshares
RNAMAVIDITY BIOSCIENCES INC8,532$615Kshares
CNPCENTERPOINT ENERGY INC16,019$614Kshares
MDUMDU RES GROUP INC30,411$594Kshares
STLDSTEEL DYNAMICS INC3,499$593Kshares
CAKECHEESECAKE FACTORY INC11,590$585Kshares
SPXCSPX TECHNOLOGIES INC2,751$550Kshares
LAMRLAMAR ADVERTISING CO4,033$510Kshares
EBSEMERGENT BIOSOLUTIONS INC40,859$505Kshares
RDWREDWIRE CORPORATION65,403$497Kshares
PSAPUBLIC STORAGE1,860$483Kshares
ADPTADAPTIVE BIOTECHNOLOGIES COR28,983$471Kshares
VICIVICI PPTYS INC16,578$466Kshares
LEGLEGGETT & PLATT INC41,867$461Kshares
TTEKTETRA TECH INC NEW13,632$457Kshares
APLDAPPLIED DIGITAL CORP18,417$452Kshares
XENEXENON PHARMACEUTICALS INC10,053$451Kshares
TALKTALKSPACE INC123,900$450Kshares
FLYWFLYWIRE CORPORATION31,641$448Kshares
TSEMTOWER SEMICONDUCTOR LTD3,806$447Kshares
HSTHOST HOTELS & RESORTS INC25,074$445Kshares
LMBLIMBACH HLDGS INC5,555$432Kshares
ITGARTNER INC1,699$429Kshares
STZCONSTELLATION BRANDS INC3,108$429Kshares
IONQIONQ INC9,504$426Kshares
IMNMIMMUNOME INC19,855$426Kshares
VGKVANGUARD INTL EQUITY INDEX F5,067$424Kshares
DOWDOW HLDGS INC18,002$421Kshares
BIIBBIOGEN INC2,294$404Kshares
NNNEXTNAV INC24,149$402Kshares
VTRVENTAS INC5,181$401Kshares
LDOSLEIDOS HOLDINGS INC2,199$397Kshares
LUVSOUTHWEST AIRLS CO9,286$384Kshares
HRHEALTHCARE RLTY TR21,604$366Kshares
RGTIRIGETTI COMPUTING INC16,463$365Kshares
CHDCHURCH & DWIGHT CO INC4,337$364Kshares
QQNITY ELECTRONICS INC4,417$361Kshares
DECKDECKERS OUTDOOR CORP3,089$320Kshares
AMTAMERICAN TOWER CORP1,780$313Kshares
AVNSAVANOS MED INC27,567$310Kshares
OPRXOPTIMIZERX CORP24,876$305Kshares
EPREPR PPTYS5,863$293Kshares
BCYCBICYCLE THERAPEUTICS PLC40,486$287Kshares
LYBLYONDELLBASELL INDUSTRIES NV6,402$277Kshares
UAAUNDER ARMOUR INC54,285$270Kshares
PTRNPATTERN GROUP INC21,167$244Kshares
QNSTQUINSTREET INC16,664$239Kshares
SBACSBA COMMUNICATIONS CORP1,231$238Kshares
CCICROWN CASTLE INC2,530$225Kshares
FDMT4D MOLECULAR THERAPEUTICS IN29,716$223Kshares
HEIHEICO CORP NEW680$220Kshares
RYNRAYONIER INC10,074$218Kshares
ODCOIL DRI CORP AMER4,287$210Kshares
BGBUNGE GLOBAL SA2,329$207Kshares
DRHDIAMONDROCK HOSPITALITY CO22,285$200Kshares
OHIOMEGA HEALTHCARE INVS INC4,414$196Kshares
SSYSSTRATASYS LTD22,294$194Kshares
OUTOUTFRONT MEDIA INC7,853$189Kshares
SPTSPROUT SOCIAL INC16,721$188Kshares
AURAAURA BIOSCIENCES INC32,977$180Kshares
CPSCOOPER-STANDARD HOLDINGS INC5,356$176Kshares
PWPPERELLA WEINBERG PARTNERS10,138$175Kshares
AHRAMERICAN HEALTHCARE REIT INC3,691$174Kshares
CUBECUBESMART4,815$174Kshares
SUISUN CMNTYS INC1,394$173Kshares
ALAIR LEASE CORP2,699$173Kshares
UDMYUDEMY INC28,671$168Kshares
DOCHEALTHPEAK PROPERTIES INC10,056$162Kshares
AEPAMERICAN ELEC PWR CO INC1,386$160Kshares
IOTSAMSARA INC4,049$144Kshares
WELLWELLTOWER INC757$141Kshares
SOLSSOLSTICE ADVANCED MATLS INC2,729$133Kshares
TPGTPG INC2,053$131Kshares
NEXTNEXTDECADE CORP23,640$125Kshares
IRMIRON MTN INC DEL1,297$108Kshares
PCHPOTLATCHDELTIC CORP2,598$103Kshares
ADARRAY DIGITAL INFRASTRUCTURE1,844$99Kshares
LUMNLUMEN TECHNOLOGIES INC12,427$97Kshares
LANDGLADSTONE LD CORP10,614$97Kshares
ELSEQUITY LIFESTYLE PROPERTIES1,473$89Kshares
WYWEYERHAEUSER CO3,420$81Kshares
CLDTCHATHAM LODGING TR11,633$79Kshares
MCSMARCUS CORP DEL4,763$74Kshares
FOXAFOX CORP943$69Kshares
DHCDIVERSIFIED HEALTHCARE TR13,692$66Kshares
PKPARK HOTELS & RESORTS INC5,181$54Kshares
VISNVISTANCE NETWORKS INC2,716$49Kshares
INDIVIOR PLCINDIVIOR PLC1,033$37Kshares
CADECADENCE BANK826$35Kshares
FLGFLAGSTAR BANK NATIONAL ASSOC2,633$33Kshares
IHRTIHEARTMEDIA INC7,974$33Kshares
MPTMEDICAL PROPERTIES TRUST INC6,393$32Kshares
LELANDS END INC NEW2,090$30Kshares
CRHCRH PLC230$29Kshares
BHRBRAEMAR HOTELS & RESORTS INC10,107$29Kshares
CVSCVS HEALTH CORP347$28Kshares
TIGOMILLICOM INTL CELLULAR S A499$28Kshares
ABTABBOTT LABORATORIES215$27Kshares
AERAERCAP HOLDINGS NV186$27Kshares
EVRGEVERGY INC366$27Kshares
CCKCROWN HLDGS INC265$27Kshares
HOLXHOLOGIC INC359$27Kshares
MTCHMATCH GROUP INC NEW826$27Kshares
IRWDIRONWOOD PHARMACEUTICALS INC7,902$27Kshares
SYYSYSCO CORP359$26Kshares
AIGAMERICAN INTL GROUP INC309$26Kshares
BBYBEST BUY INC394$26Kshares
THCTENET HEALTHCARE CORP133$26Kshares
CPRICAPRI HOLDINGS LIMITED1,048$26Kshares
SFDSMITHFIELD FOODS INC1,183$26Kshares
BDCBELDEN INC205$24Kshares
SSPSCRIPPS E W CO OHIO5,421$22Kshares
RMREGIONAL MGMT CORP563$22Kshares
HIHILLENBRAND INC653$21Kshares
KFYKORN FERRY298$20Kshares
BTSGBRIGHTSPRING HEALTH SVCS INC477$18Kshares
NGVTINGEVITY CORP310$18Kshares
DHTDHT HOLDINGS INC1,456$18Kshares
GBCIGLACIER BANCORP INC NEW388$17Kshares
CUBICUSTOMERS BANCORP INC233$17Kshares
WRLDWORLD ACCEP CORPORATION121$17Kshares
MDPEDIATRIX MEDICAL GROUP INC764$16Kshares
LCIILCI INDS134$16Kshares
HUBGHUB GROUP INC366$16Kshares
BKEBUCKLE INC275$15Kshares
CVBFCVB FINL CORP792$15Kshares
GIIIG III APPAREL GROUP LTD513$15Kshares
DOLEDOLE PLC903$14Kshares
TCBITEXAS CAP BANCSHARES INC157$14Kshares
MZTIMARZETTI COMPANY83$14Kshares
TCBKTRICO BANCSHARES285$14Kshares
BANFBANCFIRST CORP118$13Kshares
WHDCACTUS INC279$13Kshares
OPLNOPENLANE INC439$13Kshares
DRVNDRIVEN BRANDS HLDGS INC878$13Kshares
VCVISTEON CORP137$13Kshares
OFGOFG BANCORP316$13Kshares
PFSPROVIDENT FINL SVCS INC616$12Kshares
QDELQUIDELORTHO CORP433$12Kshares
WGOWINNEBAGO INDS INC287$12Kshares
BGSB & G FOODS INC2,764$12Kshares
EFSCENTERPRISE FINL SVCS CORP228$12Kshares
WSBCWESBANCO INC351$12Kshares
LXPLXP INDUSTRIAL TRUST236$12Kshares
HOPEHOPE BANCORP INC1,119$12Kshares
HELEHELEN OF TROY LTD547$12Kshares
KMTKENNAMETAL INC416$12Kshares
NESRNATIONAL ENERGY SERVICES REU743$12Kshares
FORFORESTAR GROUP INC474$12Kshares
SBSAFE BULKERS INC2,484$12Kshares
NHINATIONAL HEALTH INVS INC140$11Kshares
GPGIGPGI INC545$11Kshares
DLXDELUXE CORP MEDIUM TERM NTS473$11Kshares
PUMPPROPETRO HLDG CORP1,193$11Kshares
IRTINDEPENDENCE RLTY TR INC602$11Kshares
SFNCSIMMONS FIRST NATL CORP567$11Kshares
FLNGFLEX LNG LTD422$11Kshares
AMBPARDAGH METAL PACKAGING S A2,782$11Kshares
PTENPATTERSON-UTI ENERGY INC1,728$11Kshares
NMRKNEWMARK GROUP INC661$11Kshares
CBUCOMMUNITY FINANCIAL SYSTEM I185$11Kshares
FBKFB FINL CORP205$11Kshares
FCFFIRST COMWLTH FINL CORP PA641$11Kshares
PLGOPELAGOS INS CAP LTD586$11Kshares
NVRIENVIRI CORP604$11Kshares
ATMUATMUS FILTRATION TECHNOLOGIE208$11Kshares
HAFCHANMI FINL CORP390$11Kshares
SFLSFL CORPORATION LTD1,374$11Kshares
DNOWDNOW INC861$11Kshares
REVGREV GROUP INC184$11Kshares
NWBINORTHWEST BANCSHARES INC847$10Kshares
AAMIACADIAN ASSET MANAGEMENT INC216$10Kshares
STBAS & T BANCORP INC262$10Kshares
UPBDUPBOUND GROUP INC566$10Kshares
LPGDORIAN LPG LTD430$10Kshares
SBCFSEACOAST BKG CORP FLA320$10Kshares
RNSTRENASANT CORP288$10Kshares
CODICOMPASS DIVERSIFIED2,143$10Kshares
FBNCFIRST BANCORP N C190$10Kshares
IPARINTERPARFUMS INC105$9Kshares
IARTINTEGRA LIFESCIENCES HLDGS C703$9Kshares
AGXARGAN INC28$9Kshares
PRGPROG HOLDINGS INC312$9Kshares
TTITETRA TECHNOLOGIES INC DEL1,011$9Kshares
WERNWERNER ENTERPRISES INC315$9Kshares
MGRCMCGRATH RENTCORP90$9Kshares
FUNSIX FLAGS ENTERTAINMENT CORP495$8Kshares
CTEVCLARITEV CORPORATION182$8Kshares
GOLDGOLD COM INC222$8Kshares
FSSFEDERAL SIGNAL CORP78$8Kshares
ONEWONEWATER MARINE INC537$6Kshares
BALYBALLYS CORPORATION354$6Kshares
ALEXALEXANDER & BALDWIN INC311$6Kshares
FWRDFORWARD AIR CORP206$5Kshares
AMTMAMENTUM HOLDINGS INC169$5Kshares
CIOCITY OFFICE REIT INC715$5Kshares
ACDCPROFRAC HLDG CORP1,413$5Kshares
XRXXEROX HOLDINGS CORP2,126$5Kshares
WOOFPETCO HEALTH & WELLNESS CO I1,764$5Kshares
JELDJELD-WEN HLDG INC1,741$4Kshares
ACHACCENDRA HEALTH INC1,386$4Kshares
HAINHAIN CELESTIAL GROUP INC3,417$4Kshares
THRYTHRYV HLDGS INC655$4Kshares
DVAXDYNAVAX TECHNOLOGIES CORP289$4Kshares
BMBLBUMBLE INC1,062$4Kshares
UISUNISYS CORP1,601$4Kshares
RELLRICHARDSON ELECTRS LTD335$4Kshares
EVCENTRAVISION COMMUNICATIONS C1,368$4Kshares
ADVADVANTAGE SOLUTIONS INC4,451$4Kshares
ZEUSOLYMPIC STEEL INC85$4Kshares
NXQUANEX BLDG PRODS CORP183$3Kshares
RCREADY CAPITAL CORP1,288$3Kshares
EHABENHABIT INC274$3Kshares
TWOTWO HARBORS INVENTMENT CORPO294$3Kshares
PAMTPAMT CORP273$3Kshares
SNBRQSLEEP NUMBER CORP397$3Kshares
RGPRESOURCES CONNECTION INC307$2Kshares
KWYKINGSWAY CORP121$2Kshares
FORRFORRESTER RESH INC166$1Kshares
SEATVIVID SEATS INC172$1Kshares
LPROOPEN LENDING CORP869$1Kshares
SEMLER SCIENTIFIC INCSEMLER SCIENTIFIC INC30$0shares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001039128-26-000002 base2026-04-28acceptance time not in the bulk data set